/*
 * Copyright 2017 Huawei Technologies Co., Ltd
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.servicecomb.foundation.common.config;

import java.io.IOException;
import java.util.Properties;

public class PaaSPropertyPlaceholderConfigurer
    extends org.springframework.beans.factory.config.PropertyPlaceholderConfigurer {

  // 以逗号分隔
  private String configId;

  public void setConfigId(String configId) {
    this.configId = configId;
  }

  @Override
  protected void loadProperties(Properties props) throws IOException {
    for (String id : configId.split(",")) {
      try {
        Properties config = ConfigMgr.INSTANCE.getConfig(id);
        props.putAll(config);
      } catch (Exception e) {
        throw new IOException(e);
      }
    }
  }
}
